CN208289168U - Automate hot welding press - Google Patents

Abstract

The utility model provides a kind of automation hot welding press, including base, slide locating mechanism, several welding wire transport mechanisms, several welders, cooling device and electric cabinet, it is mounted on base to each welder interval pre-determined distance, each welder includes liftable welding head assembly, slide locating mechanism is installed on the lower section for being located at each welding head assembly on base, slide locating mechanism is used to position several welded workpiece groups, slide locating mechanism drives several welded workpiece group slip-sticks, to cooperate each welding head assembly to weld several welded workpiece groups one by one；Each welding wire transport mechanism is mounted on the rear side for being located at each welder on base, and each welding wire transport mechanism provides welding wire for corresponding welder.The automation hot welding press improves the degree of automation and production efficiency.

Description

Automate hot welding press

Technical field

The utility model relates to thermal compression welding technical field, in particular to a kind of automation hot welding press.

Background technique

Thermal compression welding is a kind of welding procedure for connecting flexible circuit board and rigid circuit board, as microelectronics surface-assembled The emerging manufacturing process and important component of technical field, stable and efficient welding procedure of hot pressing, which is undoubtedly, guarantees that product is good The important link of good quality.For the device that those cannot use SMT and reflow ovens to be welded, and if carried out using soldering iron The quality problems such as inconsistent weld appearance, out-of-flatness, rosin joint short circuit are then easy to appear when welding.Hot welding press is ironed different from constant temperature Iron, hot welding press can reach wanted temperature in the moment that is powered, and after the completion of welding, scolding tin lifts soldering tip in the case where solidification, And soldering tip is smooth, so the flat appearance that welding comes out is consistent, rosin joint seldom occur, to connect tin etc. bad.Existing hot welding press The degree of automation is not high, still more relies on manual operation, and production efficiency needs to be further increased.

Utility model content

In view of the above, the utility model provides a kind of hot welding press for improving the degree of automation and production efficiency.

The utility model relates to technical solution:

A kind of automation hot welding press, including base, slide locating mechanism, welding wire transport mechanism and it is installed on base On welder, cooling device and electric cabinet, the welder and welding wire transport mechanism are correspondingly provided with several；

It is mounted on base to each welder interval pre-determined distance, each welder includes liftable welding Head assembly, slide locating mechanism be installed on base be located at it is each welding head assembly lower section, if slide locating mechanism for pair Dry welded workpiece group positioning, slide locating mechanism drives several welded workpiece group slip-sticks, to cooperate each plumb joint Component welds several welded workpiece groups one by one；

Each welding wire transport mechanism is mounted on the rear side for being located at each welder on base, and each welding wire transport mechanism is Corresponding welder provides welding wire, and welding wire is transmitted between each welding head assembly and welded workpiece group, for Each welding head assembly drives welding wire to drop in welded workpiece group and is welded.

Further, each welder further includes that lifting assembly and pressure adjust component, and lifting assembly is installed on On base, pressure adjusts the lift side that component is fixed on lifting assembly, and welding head assembly is fixed on pressure and adjusts component bottom, rises Part of coming down to a lower group is used for band dynamic pressure and adjusts component and welding head assembly lifting, and pressure adjusts component for adjusting welding head assembly effect Pressure in welded workpiece group.

Further, the lifting assembly includes that column, sliding chute seat, sliding block and lifting actuator, the bottom end of column are affixed In on base, sliding chute seat is fixed in the upper end of the column, and sliding chute seat includes two sliding rails being oppositely arranged and is fixed in two rail tips Connecting plate offers sliding slot on two sliding rails, and liftable is slidingly arranged in two sliding slots respectively for the two sides of sliding block, lifting driving Part is fixed on the connecting plate of sliding chute seat, and the piston rod for going up and down actuator is liftably set between two sliding rails of sliding chute seat, Piston rod bottom end and the sliding block for going up and down actuator are affixed.

Further, it includes stationary body, elevating lever, spring and regulation handle, stationary body that the pressure, which adjusts component, It is fixed on sliding block, offers stepped hole on stationary body vertically, stepped hole runs through the both ends of the surface of stationary body, and elevating lever can rise It is set in stepped hole to drop, the bottom end of elevating lever is extend out to outside stationary body and, elevating lever periphery affixed with welding head assembly Wall predeterminated position is equipped with holding block, and when installation, holding block is held on the cascaded surface in stepped hole, and the upper hole section of stepped hole is close Top open part is equipped with internal screw thread, and regulation handle is the cylindrical shape of top seal, and the periphery wall of bottom end is equipped with external screw thread, spring It is placed in regulation handle, regulation handle is bolted in the top open part of stepped hole, and the top of elevating lever is liftably set to tune It saves in handle, is held in spring between the top of elevating lever and the roof of regulation handle.

Further, the welding head assembly includes the heater element for being installed on the bottom end of elevating lever, is installed on fever member Temperature sensor on part, and be installed on the weldering nozzle of heater element bottom, heater element and temperature sensor respectively with it is automatically controlled Case is electrically connected, and heater element is provides suitable welding temperature when weldering nozzle welding, when welding nozzle decline welding, electric cabinet control Heater element electrified regulation, after the completion of welding nozzle welding, electric cabinet controls heater element power-off cooling.

Further, the slide locating mechanism includes the guide rail being fixed on base, the cunning being slideably positioned on guide rail Block, the support base being fixed on sliding block, the loading plate being fixed on support base, the positioning mold being positioned on loading plate, relatively It is fixed in two bearing blocks at guide rail both ends, lead screw, shaft coupling and the lead screw actuator being fixed on base, is opened on support base Equipped with screw hole, lead screw is bolted in this screw hole, and the both ends of lead screw are smooth shaft part, and the both ends of lead screw are rotationally pacified by bearing Loaded on two bearing blocks, one end of lead screw is stretched out from a bearing block, and the output shaft of lead screw actuator passes through shaft coupling and lead screw Extension end be mutually sequentially connected.

Further, the loading plate is equipped with locating slot, the shape and peripheral dimension of locating slot and the shape of positioning mold Shape and peripheral dimension are suitable, and the front side of loading plate is equipped with opening, and notch there are two opening up is located at its front openings on loading plate.

Further, the positioning mold includes die main body, several magnetic sheets and several compression bars, and die main body is strip Shape plate body, die main body middle part offer elongate holes along die main body length direction, are located at strip on die main body upper surface The side in shape hole opens up the uniform first workpiece locating slot of several spacing, and it is fixed with the first workpiece to offer on die main body upper surface The corresponding second workpiece locating slot of position slot, second workpiece locating slot and the first workpiece locating slot have coincidence part, and coincidence part is used for The weld part of welded workpiece group is accommodated, second workpiece locating slot extends to opposite side, mold master from the side of elongate holes Body upper surface offers several compression bar accommodation grooves corresponding with every one first workpiece locating slot, and each compression bar accommodation groove is from right with it The front end face of die main body is extended through at the first workpiece locating slot answered, one end of each compression bar is articulated with each compression bar accommodating The front end of slot, the other end of each compression bar are inlaid with magnetic sheet, and also correspondence is inlaid with magnetic sheet to each compression bar accommodation groove, works as die main body When be placed in each compression bar accommodation groove after rotating, the magnetic sheet on each compression bar and the magnetic sheet in each compression bar accommodation groove are attracting It is attached.

Further, the welding wire transport mechanism includes stock shelf, guide bracket, the first guiding tube, the second guiding tube, third Guiding tube, gear, lower gear, welding wire hold down assembly, hose connector and gear drive, stock shelf include being fixed on base Fixed plate, side stretches in the support shaft of fixed plate side, and is bolted in the nut of support shaft extension end, be wound with welding wire turn Disk is rotationally sheathed in support shaft, and is rotationally held between fixed plate and nut；Guide bracket is fixed on base Welding wire exit on stock shelf, guide bracket have two opposite perpendicular walls and are fixed in the company of the two perpendicular same side end faces of wall Wall is connect, through-hole is offered on the perpendicular wall of the two of guide bracket, the first guiding tube is arranged in the through-hole of the perpendicular wall close to stock shelf side Interior, the second guiding tube is arranged in the through-hole of another perpendicular wall, can be rotatably set between the first guiding tube and the second guiding tube The outer end of the gear and lower gear of engagement installation, gear and lower gear all has idler wheel, and guidance is offered on each idler wheel Slot, welding wire, which holds down assembly, to be set between gear and the second guiding tube, for welding wire to be pressed in guiding groove, gear driving Part is fixed in guide bracket, and the output shaft and gear or lower gear of gear drive are affixed, for driving gear or lower tooth Take turns intermittent rotary, the output end connection of one end of hose connector and the second guiding tube, the input of the other end and third guiding tube Termination is logical, and third guiding tube is fixed in welding head assembly, welding wire sequentially pass through the first guiding tube, guiding groove, the second guiding tube, Hose connector and third guiding tube, welding wire are finally stretched out from third guiding tube.

Further, the welding wire holds down assembly including being integrally connected to the fixed block of guide bracket, adjusting screw rod, supporting Piece, two bolts, pressure spring, lower lock block and elastic catheter offer screw hole on fixed block, and adjusting screw rod is bolted in this screw hole, adjust The lower end of section screw rod is equipped with holding piece by two bolts, and holding piece is rotationally sheathed on the lower end of adjusting screw rod, pressure spring Upper end is fixed on holding piece, and lower end is fixed on lower lock block, and elastic catheter is arranged in the input terminal of the second guiding tube, is pushed Block is flexibly held on elastic catheter.

The utility model has the beneficial effects that

To sum up, the utility model automation hot welding press is filled by the way that several welders are arranged and with several welding The slide locating mechanism being slidingly fitted is set, several welded workpiece groups can be positioned on slide locating mechanism, several Welded workpiece group is divided into several segments in equal size, and the welding head assembly of each welder is to several works to be welded in each section Part group is welded one by one, and the welded workpiece group just welded realizes the quick solidification of solder joint under the rapid cooling of cooling device. Every to have welded a welded workpiece group, slide locating mechanism accordingly slides pre-determined distance, by next adjacent work to be welded Part group is sent to the lower section of corresponding each welding head assembly, for welding.The multistation welding mode so recycled can be realized Part, welding, pickup continuous-flow type operation are put, production efficiency is effectively increased.When by the movement of electric cabinet automatic control soldering, welding Between and welding temperature, multiple solder joints in each welded workpiece group once complete, solder joint solidification is fast, consistency is good, welding is strong Degree is high, solder joint is beautiful and easy to operate, effectively increases the degree of automation.

Detailed description of the invention

Fig. 1 is the structural schematic diagram that the utility model automates hot welding press；

Fig. 2 is the partial enlarged view for the welder that the utility model automates hot welding press；

Fig. 3 is the sectional view in Fig. 1 along line A-A；

Fig. 4 is that the utility model automates the structural schematic diagram after hot welding press dismounting shield；

Fig. 5 is the structural schematic diagram for the loading plate that the utility model automates hot welding press；

Fig. 6 is the structural schematic diagram for the positioning mold that the utility model automates hot welding press；

Fig. 7 is the decomposition texture schematic diagram for the welded workpiece group that the utility model automates hot welding press；

Fig. 8 is the structural schematic diagram after the welded workpiece group welding of the utility model automation hot welding press；

Fig. 9 is that the positioning mold of the utility model automation hot welding press is installed on the structural schematic diagram on loading plate；

Figure 10 is the side structure schematic view for the positioning mold that the utility model automates hot welding press；

Figure 11 is the partial enlarged view for the positioning mold that the utility model automates hot welding press；

Figure 12 is the partial enlarged view for the welding wire transport mechanism that the utility model automates hot welding press；

Figure 13 is the side view for the welding wire transport mechanism that the utility model automates hot welding press；

Figure 14 is the enlarged drawing of part B in Figure 13.

Specific embodiment

Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to Limit scope of protection of the utility model.

Referring to Fig. 1, the utility model provides a kind of automation hot welding press, including 1, two welder 2 of base, cunning Dynamic 3, two welding wire transport mechanisms 4 of positioning mechanism, cooling device and electric cabinet 5.

Two welders 2 are mounted on base 1 with being spaced pre-determined distance, and each welder 2 includes liftable Head assembly 6 is welded, slide locating mechanism 3 is installed on the underface for being located at two welding head assemblies 6 on base 1, slides localization machine Structure 3 be used for several welded workpiece groups position, each welded workpiece group include flexible circuit board 7 and rigid circuit board 8 (such as Shown in Fig. 7), slide locating mechanism 3 drives several welded workpiece group slip-sticks, if with two 6 pairs of head assembly of welding of cooperation Dry welded workpiece group is welded one by one.

Two welding wire transport mechanisms 4 are mounted on the rear side that two welders 2 are located on base 1, and each welding wire passes Sending mechanism 4 is that corresponding welder 2 provides welding wire 9, and welding wire 9 is transmitted in each welding head assembly 6 and positions with sliding Between welded workpiece group in mechanism 3, so that each welding head assembly 6 drives welding wire 9, to drop to welded workpiece group enterprising Row welding.

Cooling device is mounted on base 1, for being rapidly cooled to the workpiece group being welded, accelerates solder joint solidifying Gu.

Electric cabinet 5 is mounted on base 1, welding movement, weld interval and the welding for auto-control hot welding press Temperature.

It is appreciated that one or more can also be arranged in welder 2 in a manner described, when welder 2 is arranged one When, welder 2 welds several welded workpiece groups on slide locating mechanism 3 from first to the last one one by one；When When welder 2 is arranged multiple, it is consistent that several welded workpiece groups on slide locating mechanism 3 are divided into welded workpiece group quantity Multistage, each welder 2 welds the welded workpiece group in each section one by one from one end to the other side, so can be simultaneously The welding for realizing multiple welded workpiece groups, greatly improves production efficiency.

Each welder 2 further includes that lifting assembly 10 and pressure adjust component 11, and lifting assembly 10 is installed on base 1 On, pressure adjusts the lift side that component 11 is fixed on lifting assembly 10, and welding head assembly 6 is fixed on pressure and adjusts 11 bottom of component Portion, lifting assembly 10 are used for band dynamic pressure and adjust component 11 and weld the lifting of head assembly 6, and pressure adjusts component 11 and welds for adjusting Joint assembly 6 acts on the pressure in welded workpiece group.

Fig. 1 and Fig. 2 is please referred to, lifting assembly 10 includes column 12, sliding chute seat 13, sliding block 14 and lifting actuator 15, is stood The bottom end of column 12 is fixed on base 1, and sliding chute seat 13 is fixed in 12 upper end of column, and sliding chute seat 13 includes two sliding rails being oppositely arranged And it is fixed in the connecting plate of two rail tips, sliding slot is offered on two sliding rails, the two sides difference liftable of sliding block 14 is slidably It is set in two sliding slots, lifting actuator 15 is fixed on the connecting plate of sliding chute seat 13, and the piston rod of lifting actuator 15 can rise It is set between two sliding rails of sliding chute seat 13 to drop, piston rod bottom end and the sliding block 14 for going up and down actuator 15 are affixed.This embodiment party Cylinder can be used in lifting actuator 15 in formula, and under the driving of lifting actuator 15, the piston rod of lifting actuator 15 is pushed Seat 13 reciprocatingly slides sliding block 14 along the chute, and the up-down mode of such structure may make the lifting of sliding block 14 more stable and reliable.

Fig. 1 and Fig. 3 is please referred to, pressure adjusts component 11 and includes stationary body 16, elevating lever 17, spring 18 and adjust hand Handle 19, stationary body 16 are fixed on sliding block 14, offer stepped hole 20 on stationary body 16 vertically, stepped hole 20 is through fixation The both ends of the surface of main body 16, elevating lever 17 are liftably set in stepped hole 20, and the bottom end of elevating lever 17 extend out to stationary body 16 is outer and affixed with welding head assembly 6, and 17 periphery wall predeterminated position of elevating lever is equipped with holding block 21, and when installation, holding block 21 is supported It is held on the cascaded surface in stepped hole 20, the upper hole section of stepped hole 20 is equipped with internal screw thread, regulation handle 19 close to top open part Periphery wall for the cylindrical shape of top seal, bottom end is equipped with external screw thread, and spring 18 is placed in regulation handle 19, regulation handle 19 It is bolted in the top open part of stepped hole 20, the top of elevating lever 17 is liftably set in regulation handle 19,18 bullet of spring Property be held between the top of elevating lever 17 and the roof of regulation handle 19, by rotate regulation handle 19, play adjusting bullet The purpose of 18 elastic force of spring.

Referring to Fig. 2, welding head assembly 6 includes the heater element 22 for being installed on the bottom end of elevating lever 17, it is installed on fever Temperature sensor (not shown) on element 22, and it is installed on the weldering nozzle 23 of 22 bottom side of heater element, heater element 22 It is electrically connected respectively with electric cabinet 5 with temperature sensor, heater element 22 provides suitable welding temperature when welding for weldering nozzle 23 Degree, in the weldering decline welding of nozzle 23, electric cabinet 5 controls 22 energization transient heating of heater element, after the completion of welding the welding of nozzle 23, electricity Controlling the control power-off cooling of heater element 22 of case 5 can be effectively prevented weldering in such a way that energization transient heating and power-off are cooling Socket part floats and rosin joint, and can inhibit the heat affecting to peripheral parts well.Electric cabinet 5 is detected by temperature sensor Data can accurately adjust suitable welding temperature.

Weldering nozzle 23 in present embodiment welds nozzle using sawtooth sheet, each sawtooth point of weldering 23 bottom end of nozzle protrusion with it is to be welded The each weld locations connect in workpiece group are corresponding, so that weldering nozzle 23 welds multiple solder joints in welded workpiece group simultaneously It connects.

Fig. 1 and Fig. 4 is please referred to, slide locating mechanism 3 includes the guide rail 24 being fixed on base 1, is slideably positioned in guide rail Sliding block (not shown) on 24, the support base 25 being fixed on sliding block, the loading plate 26 being fixed on support base 25 are positioned at and hold Positioning mold 27 (as shown in Figure 9) on support plate 26, opposite two bearing blocks 28 for being fixed in 24 both ends of guide rail, lead screw 29, connection Axis device 30 and the lead screw actuator 31 being fixed on base 1 offer screw hole on support base 25, and lead screw 29 is bolted in this screw hole Interior, the both ends of lead screw 29 are smooth shaft part, and the both ends of lead screw 29 are rotatably installed on two bearing blocks 28 by bearing, silk One end of thick stick 29 is stretched out from a bearing block 28, and the output shaft of lead screw actuator 31 passes through the extension end phase of shaft coupling 30 and lead screw 29 Transmission connection.

Fig. 5 and Fig. 6 is please referred to, loading plate 26 is equipped with locating slot 32, the shape and peripheral dimension of locating slot 32 and positioning The shape and peripheral dimension of mold 27 are suitable, so that positioning mold 27 is detachably positioned in locating slot 32, loading plate 26 Front side is equipped with opening, for being placed in or taking out positioning mold 27.

It is located at its front openings notch 33 there are two opening up on loading plate 26, to be more easily placed in or take out positioning mould Tool 27.

Referring to Fig. 1, slide locating mechanism 3 further includes shield 34, the both ends of shield 34 pass through bolt removably The both ends of guide rail 24 are installed on, shield 34 covers at 29 top of guide rail 24 and lead screw, to prevent dust or other sundries from falling into On guide rail 24 and lead screw 29.The two sides that shield 34 is located at guide rail 24 offer sliding eye, and support base 25 is in " Kan " shape, have water Flat support plate and the vertical plate for vertically convexedly stretching in horizontally-supported board ends, the two sides of horizontal supporting plate are respectively from 34 two sides of shield Sliding eye stretches out, and loading plate 26 is fixed on two vertical plates.

Fig. 6, Figure 10 and Figure 11 are please referred to, positioning mold 27 includes die main body 35, several magnetic sheets 36 and several compression bars 37, die main body 35 is strip plate body, and 35 middle part of die main body offers elongate holes 38 along 35 length direction of die main body, Side on 35 upper surface of die main body positioned at elongate holes 38 opens up the uniform first workpiece locating slot 39 of several spacing, mold Second workpiece locating slot 40 corresponding with the first workpiece locating slot 39, second workpiece locating slot 40 are offered on 35 upper surface of main body There is coincidence part 41 with the first workpiece locating slot 39, coincidence part 41 is used to accommodate the weld part of welded workpiece group, second workpiece Locating slot 40 extends to opposite side from the side of elongate holes 38, and second workpiece locating slot 40 is for accommodating rigid circuit board 8, the first workpiece locating slot 39 offers fixed with every one first workpiece for accommodating flexible circuit board 7,35 upper surface of die main body The corresponding several compression bar accommodation grooves 42 of position slot 39, each compression bar accommodation groove 42 prolong from the first corresponding workpiece locating slot 39 The front end face through die main body 35 is stretched, one end of each compression bar 37 is articulated with the front end of each compression bar accommodation groove 42, each pressure The other end of bar 37 is inlaid with magnetic sheet 36, and each compression bar accommodation groove 42 is also inlaid with magnetic sheet 36, when die main body 35 is after rotating When being placed in each compression bar accommodation groove 42, the magnetic sheet 36 on each compression bar 37 and 36 phase of magnetic sheet in each compression bar accommodation groove 42 Absorption.

Further, positioning mold 27 further includes long shaft 43, before being located at each compression bar accommodation groove 42 on die main body 35 End offers the hinged end accommodation groove 44 of predetermined depth, and 35 front end face of die main body offers the long shaft accommodation groove of " ┍ " shape 45, long shaft accommodation groove 45 extends to the hinged end accommodation groove 44 of end, each compression bar from the hinged end accommodation groove 44 of starting point 37 hinged end offers axis hole, and long shaft 43 is rotatably penetrated and arranged in the axis hole of each compression bar 37, if long shaft 43 passes through Dry screw 46 is fixed in the corner of long shaft accommodation groove 45.Preferably, each compression bar 37 is made of metal material, as aluminium, Iron or stainless steel.

The depth of the first workpiece locating slot 39 is set as h1, the depth of second workpiece locating slot 40 is h2, compression bar accommodation groove 42 depth is h3, rigid circuit board 8 with a thickness of d1, accommodate flexible circuit board 7 with a thickness of d2, then h1=h3+d2, and h2 =h1+d1.

Die main body 35 uses flame resistant material Grade numbers for the epoxy resin board of FR4, to facilitate processing and save manufacture Cost.

If being appreciated that, the number of the first workpiece locating slot 39 is m, and the number of welder 2 is n, then m:n should be certainly So number, so that the quantity for the welded workpiece group that each welder 2 welds is consistent, to cooperate slide locating mechanism 3 to drive Several welded workpiece groups are welded one by one.

Fig. 7, Fig. 8 and Figure 11 are please referred to, before Fig. 7 welds for the flexible circuit board 7 and rigid circuit board 8 of welded workpiece group Decomposition diagram, Fig. 8 is the structural schematic diagram after flexible circuit board 7 and rigid circuit board 8 weld, before welding, rigid electric There are several solder joints 47, in use, first rigid circuit board 8 is positioned in second workpiece locating slot 40, then will be soft on road plate 8 Property circuit board 7 is positioned in the first workpiece locating slot 39, so that the welding of the weld part of rigid circuit board 8 and flexible circuit board 7 Portion is stacked, and finally rotates compression bar 37, will be pressed on flexible circuit board 7 under compression bar 37, and being adsorbed by 36 phase of magnetic sheet will Together with rigid circuit board 8 is steadily clamped with flexible circuit board 7.Figure 12 is please referred to, weldering nozzle 23 drives welding wire 9 to decline Weld part to 7 upper surface of flexible circuit board is welded, and the weld part in 7 upper surface of flexible circuit board is correspondingly formed several welderings 47 are put, several solder joints 47 on rigid circuit board 8 are melted in the case where weldering nozzle 23 heats, and are welded on after cooling with flexible circuit board 7 Together.

Figure 12 to Figure 14 is please referred to, welding wire transport mechanism 4 includes stock shelf 48, guide bracket 49, the first guiding tube 50, second Guiding tube 51, third guiding tube 52, gear 53, lower gear 54, welding wire hold down assembly 55, hose connector 56 and gear drive 57, stock shelf 48 includes the fixed plate being fixed on base 1, and side stretches in the support shaft of fixed plate side, and is bolted in support The nut of axis extension end, the turntable 58 for being wound with welding wire 9 are rotationally sheathed in support shaft, and are rotationally held on solid Between fixed board and nut；Guide bracket 49 is fixed in 9 exit of welding wire being located on stock shelf 48 on base 1, and guide bracket 49 has The perpendicular wall of opposite two and the connection wall for being fixed in the two perpendicular same side end faces of wall offer on the perpendicular wall of the two of guide bracket 49 logical Hole, the first guiding tube 50 are arranged in the through-hole of the perpendicular wall of 48 side of stock shelf, and the second guiding tube 51 is arranged in another perpendicular In the through-hole of wall, the gear 53 of engagement installation can be rotatably set between the first guiding tube 50 and the second guiding tube 51 under The center line weight in the horizontal tangent direction of gear 54, gear 53 and lower gear 54 and the first guiding tube 50 and the second guiding tube 51 It closes, the outer end of gear 53 and lower gear 54 all has idler wheel, offers guiding groove 59 on each idler wheel, and welding wire holds down assembly 55 It is set between gear 53 and the second guiding tube 51, for welding wire 9 to be pressed in guiding groove 59, to enhance welding wire 9 and draw The frictional force of guide groove 59 prevents welding wire 9 from skidding in transmit process；Gear drive 57 is fixed in guide bracket 49, and gear drives The output shaft of moving part 57 and gear 53 or lower gear 54 are affixed, for driving 54 intermittent rotary of gear 53 or lower gear；It is soft The output end of one end of connecting tube 56 and the second guiding tube 51 is connected, and the input terminal of the other end and third guiding tube 52 is connected, Third guiding tube 52 is fixed in welding head assembly 6.Welding wire 9 sequentially passes through the first guiding tube 50, guiding groove 59, the second guiding tube 51, hose connector 56 and third guiding tube 52, welding wire 9 are finally stretched out from third guiding tube 52.

Specifically, gear drive 57 stops after driving gear 53 to rotate predetermined angle, and the rotation of gear 53 drives Lower gear 54 accordingly rotates, so that the welding wire 9 being held in upper and lower guiding groove 59 sends out one section of preset length to output end Welding wire 9.

It 55 includes being integrally connected to the fixed blocks 60, adjusting screw rod 61, holding piece 62, two of guide bracket 49 that welding wire, which holds down assembly, Bolt 63, pressure spring 64, lower lock block 65 and elastic catheter 66 offer screw hole on fixed block 60, and adjusting screw rod 61 is bolted in this spiral shell In hole, the lower end of adjusting screw rod 61 is equipped with holding piece 62 by two bolts 63, and holding piece 62 is rotationally sheathed on adjusting spiral shell The lower end of bar 61, the upper end of pressure spring 64 are fixed on holding piece 62, and lower end is fixed on lower lock block 65, and elastic catheter 66 is worn In the input terminal of the second guiding tube 51, lower lock block 65 is flexibly held on elastic catheter 66.By rotating adjusting screw rod 61, The compression degree of adjustable pressure spring 64, and then play a role in the size of the pressure on elastic catheter 66, elastic catheter 66 is being pressed Power effect is lower to be occurred elastic deformation and is pressed in welding wire 9 in the guiding groove 59 of lower section.

Welding wire transport mechanism 4 further includes bracket 67, and third guiding tube 52 is fixed in welding head assembly 6 by bracket 67.

In the present embodiment, the first guiding tube 50, the second guiding tube 51 and third guiding tube 52 are made of metal tube.Bullet Property conduit 66 use Elastic flexible glue pipe.

Fig. 1 and Figure 12 is please referred to, cooling device includes refrigeration fan, several hose connectors 68 and several air outlets 69, system Air-cooler is installed on base 1, and the outlet port of one end of each hose connector 68 and refrigeration fan is connected, the other end and every One air outlet 69 is connected, and each hose connector 68 is flexible at arbitrary shape, to be welded with the air outlet alignment for adjusting air outlet 69 Connect workpiece group.

Electric cabinet 5 includes PLC controller, display screen 70 and several control buttons 71, and PLC controller is used for auto-control The production process of hot welding press, display screen 70 are used for display working condition and running parameter, and several control buttons 71 are respectively used to The various working conditions of auto-control hot welding press.

The working principle of the utility model automation hot welding press:

Several welded workpiece groups are positioned on slide locating mechanism 3, slide locating mechanism 3 drives several works to be welded Part group is moved to the lower section of several welding head assemblies 6, and several welded workpiece groups are divided into several segments, each plumb joint group in equal size Part 6 welds several welded workpiece groups in each section one by one, every to have welded a welded workpiece group, and cooling device is sent out Cold wind is to realize the quick solidification of solder joint, after each welding head assembly 6 has welded a welded workpiece group, each plumb joint group Part 6 rises simultaneously, and slide locating mechanism 3 drives the mobile pre-determined distance of several welded workpiece groups, to next work to be welded Part group is welded.

To sum up, the utility model automation hot welding press is by being arranged several welders 2 and welding with several Several welded workpiece groups can be positioned on slide locating mechanism 3 by the slide locating mechanism 3 that device 2 is slidingly fitted, if A dry welded workpiece group is divided into several segments in equal size, the welding head assembly 6 of each welder 2 in each section it is several to Welding workpiece group is welded one by one, and the welded workpiece group just welded realizes the quick of solder joint under the rapid cooling of cooling device Solidification.It is every to have welded a welded workpiece group, the corresponding sliding pre-determined distance of slide locating mechanism 3, by it is next it is adjacent to Welding workpiece group is sent to the lower section of corresponding each welding head assembly 6, for welding.The multistation welding mode so recycled It can be achieved to put part, welding, pickup continuous-flow type operation, effectively increase production efficiency.It is dynamic by 5 automatic control soldering of electric cabinet Make, weld interval and welding temperature, multiple solder joints in each welded workpiece group are once completed, and solder joint solidification is fast, consistency Good, weld strength height, solder joint are beautiful and easy to operate, effectively increase the degree of automation.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases The technical field of pass, is also included in the patent protection scope of the utility model.

Claims (10)

1. a kind of automation hot welding press, including base (1) and the welder (2), the cooling device that are installed on base (1) With electric cabinet (5), which is characterized in that further include slide locating mechanism (3) and welding wire transport mechanism (4), the welder (2) And welding wire transport mechanism (4) is correspondingly provided with several；

It is mounted on base (1) to each welder (2) interval pre-determined distance, each welder (2) includes liftable Welding head assembly (6), slide locating mechanism (3) is installed on the lower section for being located at each welding head assembly (6) on base (1), sliding Dynamic positioning mechanism (3) are used to position several welded workpiece groups, and slide locating mechanism (3) drives between several welded workpiece groups It has a rest sliding, to cooperate each welding head assembly (6) to weld several welded workpiece groups one by one；

Each welding wire transport mechanism (4) is mounted on the rear side for being located at each welder (2) on base (1), each welding wire transmission Mechanism (4) is that corresponding welder (2) provides welding wire (9), welding wire (9) be transmitted in each welding head assembly (6) and Between welded workpiece group, welded so that each welding head assembly (6) drives welding wire (9) to drop in welded workpiece group It connects.

2. automation hot welding press according to claim 1, which is characterized in that each welder (2) further includes Lifting assembly (10) and pressure adjust component (11), and lifting assembly (10) is installed on base (1), and it is solid that pressure adjusts component (11) Due to the lift side of lifting assembly (10), welds head assembly (6) and be fixed on pressure adjusting component (11) bottom, lifting assembly (10) Component (11) and welding head assembly (6) lifting are adjusted for band dynamic pressure, pressure adjusts component (11) for adjusting plumb joint group Part (6) acts on the pressure in welded workpiece group.

3. automation hot welding press according to claim 2, which is characterized in that the lifting assembly (10) includes column (12), sliding chute seat (13), sliding block (14) and lifting actuator (15), the bottom end of column (12) are fixed on base (1), sliding chute seat (13) it is fixed in column (12) upper end, sliding chute seat (13) includes two sliding rails being oppositely arranged and the connection for being fixed in two rail tips Plate offers sliding slot on two sliding rails, and liftable is slidingly arranged in two sliding slots respectively for the two sides of sliding block (14), lifting driving Part (15) is fixed on the connecting plate of sliding chute seat (13), and the piston rod of lifting actuator (15) is liftably set to sliding chute seat (13) between two sliding rails, piston rod bottom end and the sliding block (14) for going up and down actuator (15) are affixed.

4. automation hot welding press according to claim 3, which is characterized in that it includes solid that the pressure, which adjusts component (11), Determine main body (16), elevating lever (17), spring (18) and regulation handle (19), stationary body (16) is fixed on sliding block (14), Gu Determine to offer vertically on main body (16) stepped hole (20), stepped hole (20) runs through the both ends of the surface of stationary body (16), elevating lever (17) it is liftably set in stepped hole (20), the bottom end of elevating lever (17) extend out to stationary body (16) outside and and plumb joint Component (6) is affixed, and elevating lever (17) periphery wall predeterminated position is equipped with holding block (21), and when installation, holding block (21) is held in rank On cascaded surface in terraced hole (20), the upper hole section of stepped hole (20) is equipped with internal screw thread, regulation handle (19) close to top open part For the cylindrical shape of top seal, the periphery wall of bottom end is equipped with external screw thread, and spring (18) is placed in regulation handle (19), adjusts hand Handle (19) is bolted in the top open part of stepped hole (20), and the top of elevating lever (17) is liftably set to regulation handle (19) Interior, spring (18) is flexibly held between the top of elevating lever (17) and the roof of regulation handle (19).

5. automation hot welding press according to claim 4, which is characterized in that the welding head assembly (6) includes installation Heater element (22) in the bottom end of elevating lever (17), the temperature sensor being installed on heater element (22), and be installed on The weldering nozzle (23) of heater element (22) bottom, heater element (22) and temperature sensor are electrically connected with electric cabinet (5) respectively, hair Thermal element (22) is provides suitable welding temperature when weldering nozzle (23) welding, when welding nozzle (23) decline welding, electric cabinet (5) control Heater element (22) electrified regulation processed, after the completion of welding nozzle (23) welding, it is cold that electric cabinet (5) controls heater element (22) power-off But.

6. automation hot welding press according to claim 1, which is characterized in that the slide locating mechanism (3) includes solid The guide rail (24) being connected on base (1), the sliding block being slideably positioned on guide rail (24), the support base (25) being fixed on sliding block, The loading plate (26) being fixed on support base (25), the positioning mold (27) being positioned on loading plate (26), opposite be fixed in are led Two bearing blocks (28) at rail (24) both ends, lead screw (29), shaft coupling (30) and the lead screw actuator being fixed on base (1) (31), screw hole is offered on support base (25), lead screw (29) is bolted in this screw hole, and the both ends of lead screw (29) are smooth shaft part, The both ends of lead screw (29) are rotatably installed on two bearing blocks (28) by bearing, and one end of lead screw (29) is from a bearing block (28) it stretches out, the output shaft of lead screw actuator (31) is mutually sequentially connected by shaft coupling (30) and the extension end of lead screw (29).

7. automation hot welding press according to claim 6, which is characterized in that the loading plate (26) is equipped with locating slot (32), the shape and peripheral dimension of locating slot (32) are suitable with the shape of positioning mold (27) and peripheral dimension, loading plate (26) Front side be equipped with opening, be located on loading plate (26) at its front openings and open up that there are two notch (33).

8. automation hot welding press according to claim 6, which is characterized in that the positioning mold (27) includes mold master Body (35), several magnetic sheets (36) and several compression bars (37), die main body (35) are strip plate body, die main body (35) middle part Along die main body (35), length direction is offered elongate holes (38), is located at elongate holes (38) on die main body (35) upper surface Side open up the uniform first workpiece locating slot (39) of several spacing, offered and the first work on die main body (35) upper surface The corresponding second workpiece locating slot (40) of part locating slot (39), second workpiece locating slot (40) and the first workpiece locating slot (39) have Have coincidence part (41), coincidence part (41) is used to accommodate the weld part of welded workpiece group, and second workpiece locating slot (40) is from strip The side in shape hole (38) extends to opposite side, and die main body (35) upper surface offers and every one first workpiece locating slot (39) Corresponding several compression bar accommodation grooves (42), each compression bar accommodation groove (42) are prolonged at the first corresponding workpiece locating slot (39) The front end face through die main body (35) is stretched, one end of each compression bar (37) is articulated with the front end of each compression bar accommodation groove (42), The other end of each compression bar (37) is inlaid with magnetic sheet (36), and also correspondence is inlaid with magnetic sheet (36) to each compression bar accommodation groove (42), when Die main body (35) be placed in after rotating each compression bar accommodation groove (42) it is interior when, magnetic sheet (36) on each compression bar (37) and every Magnetic sheet (36) in one compression bar accommodation groove (42) mutually adsorbs.

9. automation hot welding press according to claim 1, which is characterized in that the welding wire transport mechanism (4) includes upper Expect frame (48), guide bracket (49), the first guiding tube (50), the second guiding tube (51), third guiding tube (52), gear (53), Lower gear (54), welding wire hold down assembly (55), hose connector (56) and gear drive (57), stock shelf (48) include being fixed in Fixed plate on base (1), side stretch in the support shaft of fixed plate side, and are bolted in the nut of support shaft extension end, winding There is the turntable (58) of welding wire (9) to be rotationally sheathed in support shaft, and is rotationally held between fixed plate and nut；Draw Saddle (49) is fixed in welding wire (9) exit being located on stock shelf (48) on base (1), and guide bracket (49) has opposite two Perpendicular wall and the connection wall for being fixed in the two perpendicular same side end faces of wall, offer through-hole on two perpendicular walls of guide bracket (49), and first Guiding tube (50) is arranged in the through-hole of the perpendicular wall of stock shelf (48) side, and the second guiding tube (51) is arranged in another perpendicular wall Through-hole in, can be rotatably set between the first guiding tube (50) and the second guiding tube (51) engagement installation gear (53) With lower gear (54), the outer end of gear (53) and lower gear (54) all has idler wheel, offers guiding groove on each idler wheel (59), welding wire hold down assembly (55) be set between gear (53) and the second guiding tube (51), for welding wire (9) to be pressed in In guiding groove (59), gear drive (57) is fixed on guide bracket (49), the output shaft and gear of gear drive (57) (53) or lower gear (54) is affixed, for driving gear (53) or lower gear (54) intermittent rotary, the one of hose connector (56) The output end at end and the second guiding tube (51) is connected, and the input terminal of the other end and third guiding tube (52) is connected, third guidance Pipe (52) is fixed in welding head assembly (6), and welding wire (9) sequentially passes through the first guiding tube (50), guiding groove (59), the second guidance (51), hose connector (56) and third guiding tube (52) are managed, welding wire (9) is finally stretched out from third guiding tube (52).

10. automation hot welding press according to claim 9, which is characterized in that the welding wire hold down assembly (55) include Be integrally connected to the fixed blocks (60) of guide bracket (49), adjusting screw rod (61), holding piece (62), two bolts (63), pressure spring (64), Lower lock block (65) and elastic catheter (66) offer screw hole on fixed block (60), and adjusting screw rod (61) is bolted in this screw hole, adjust The lower end of section screw rod (61) is equipped with holding piece (62) by two bolts (63), and holding piece (62) is rotationally sheathed on adjusting spiral shell The lower end of bar (61), the upper end of pressure spring (64) are fixed on holding piece (62), and lower end is fixed on lower lock block (65), elastic conducting Pipe (66) is arranged in the input terminal of the second guiding tube (51), and lower lock block (65) is flexibly held on elastic catheter (66).